20819332656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{6311}}^1$

素因数の和:7095

約数の個数: 120

約数和(自身を含む): 60235668480

約数和(自身を除く): 39416335824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 739, 744, 1116, 1478, 1488, 2217, 2232, 2956, 4434, 4464, 5912, 6311, 6651, 8868, 11824, 12622, 13302, 17736, 18933, 22909, 25244, 26604, 35472, 37866, 45818, 50488, 53208, 56799, 68727, 75732, 91636, 100976, 106416, 113598, 137454, 151464, 183272, 195641, 206181, 227196, 274908, 302928, 366544, 391282, 412362, 454392, 549816, 586923, 782564, 824724, 908784, 1099632, 1173846, 1565128, 1649448, 1760769, 2347692, 3130256, 3298896, 3521538, 4663829, 4695384, 7043076, 9327658, 9390768, 13991487, 14086152, 18655316, 27982974, 28172304, 37310632, 41974461, 55965948, 74621264, 83948922, 111931896, 144578699, 167897844, 223863792, 289157398, 335795688, 433736097, 578314796, 671591376, 867472194, 1156629592, 1301208291, 1734944388, 2313259184, 2602416582, 3469888776, 5204833164, 6939777552, 10409666328, 20819332656]

約数ペア:

[(1, 20819332656), (2, 10409666328), (3, 6939777552), (4, 5204833164), (6, 3469888776), (8, 2602416582), (9, 2313259184), (12, 1734944388), (16, 1301208291), (18, 1156629592), (24, 867472194), (31, 671591376), (36, 578314796), (48, 433736097), (62, 335795688), (72, 289157398), (93, 223863792), (124, 167897844), (144, 144578699), (186, 111931896), (248, 83948922), (279, 74621264), (372, 55965948), (496, 41974461), (558, 37310632), (739, 28172304), (744, 27982974), (1116, 18655316), (1478, 14086152), (1488, 13991487), (2217, 9390768), (2232, 9327658), (2956, 7043076), (4434, 4695384), (4464, 4663829), (5912, 3521538), (6311, 3298896), (6651, 3130256), (8868, 2347692), (11824, 1760769), (12622, 1649448), (13302, 1565128), (17736, 1173846), (18933, 1099632), (22909, 908784), (25244, 824724), (26604, 782564), (35472, 586923), (37866, 549816), (45818, 454392), (50488, 412362), (53208, 391282), (56799, 366544), (68727, 302928), (75732, 274908), (91636, 227196), (100976, 206181), (106416, 195641), (113598, 183272), (137454, 151464)]